7676385055643 has 8 divisors (see below), whose sum is σ = 7707082700016. Its totient is φ = 7645688320000.

The previous prime is 7676385055639. The next prime is 7676385055663. The reversal of 7676385055643 is 3465505836767.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7676385055643 - 2² = 7676385055639 is a prime.

It is a super-2 number, since 2×7676385055643² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7676385055643.

It is not an unprimeable number, because it can be changed into a prime (7676385055663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20456555 + ... + 20828427.

It is an arithmetic number, because the mean of its divisors is an integer number (963385337502).

Almost surely, 2^{7676385055643} is an apocalyptic number.

7676385055643 is a deficient number, since it is larger than the sum of its proper divisors (30697644373).

7676385055643 is a wasteful number, since it uses less digits than its factorization.

7676385055643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454365.

The product of its (nonzero) digits is 381024000, while the sum is 65.

The spelling of 7676385055643 in words is "seven trillion, six hundred seventy-six billion, three hundred eighty-five million, fifty-five thousand, six hundred forty-three".